Gunman shot at Charleston, S.C., restaurant; hostage rescued

By Harriet McLeodCHARLESTON, S.C. (Reuters) - A disgruntled employee who fatally shot one person and held another hostage on Thursday at a restaurant in downtown Charleston, South Carolina, was shot by police, the city's mayor said.Witnesses said the gunman brandished a pistol and said "There's a new boss in town" as he entered Virginia's On Kingin the heart of the city's commercial district, while about 15 to 20 people were having lunch.The gunman was transported to a local hospital in critical